diff --git a/pico-hsm-sdk b/pico-hsm-sdk
deleted file mode 160000
index 7944076..0000000
--- a/pico-hsm-sdk
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 794407686ad0f9c5935806ae66a95c8b43c6cb8f